like the last four years. >> reporter: both romney and president obama will campaign in ohio today, a key battleground state that many believe could make or break victory for either candidate. tara mergener for sbs news, washington. -- cbs news action washington. >>> the two men vying to be the next junior snore senator from virginia met. george allen and tim kaine spent the evening taking shots at east other's past performance as governor. but the two agreed on one thing. they each believe they can fix what's wrong with congress. >> frankly we have a ball and chain and that's congress. congress is holding us back. what we need to do is change congress, especially in two ways. we need people who are more fiscally responsible and we need more people who know frankly the basics about how to work together. >> if i have the honor of being your senator, aim going to give all my energies working with people in both properties to create jobs and get america ascending once again. >> recent polls show tim kaine has a slim lead. they're scheduled for one more debate before the november electi